The Gracidea Flower (Japanese: グラシデアの花 Glacidia Flower) is a key item that can be used to transform Shaymin from Land Form to Sky Form in Pokémon Platinum version. The Gracidea Flower can only transform Shaymin during the timeframe of 4am to 8pm. The Gracidea Flower event must be used in conjunction with the Oak's Letter event.